In a sequence of alphabets (like aaabbddaabbcc) write a program to find the number of the consecutive alphabets in and print the alphabet and number. example :if input is aaabbddaabbcc then output should be 3a, 2b, 2d, 2a, 2b, 2c
Software Development Programmer Interview Questions
33,158 software development programmer interview questions shared by candidates
Was given various challenges to write scripts that test different programs and data.
given a matrix, you can move right or down only and cost of each move is 1. Find an optimal way to reach to right-bottom from top-left of the matrix.
Given a random array with integers, find every pair that sum up to a certain number.
Write a method to decide if the given binary tree is a binary search tree or not.
Given two lists, A and B, of sizes n and k, respectively, describe an algorithm to determine the intersection, C, of the two lists. What is the complexity of your algorithm? (The obvious solution is O(n*k)). Can you describe a solution that is faster? (An optimized solution can do it in O(n+k)).
What would u do if deadline is approaching and ur product is not finished?
Q3) Few questions on design patterns(Interpreter/ Observer/State) etc.
1) Given an array of numbers where each number has a duplicate except one, write a program to return the lone number.
Given two (huge) sets, what is an efficient way to find their intersection?
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